File indexing completed on 2025-03-16 08:15:00 

0001 /*
0002     KWin - the KDE window manager
0003     This file is part of the KDE project.
0004 
0005     SPDX-FileCopyrightText:: 2022 Xaver Hugl <xaver.hugl@gmail.com>
0006 
0007     SPDX-License-Identifier: GPL-2.0-or-later
0008 */
0009 #pragma once
0010 
0011 #include <kwin_export.h>
0012 
0013 namespace KWin
0014 {
0015 
0016 class KWIN_EXPORT FileDescriptor
0017 {
0018 public:
0019     FileDescriptor() = default;
0020     explicit FileDescriptor(int fd);
0021     FileDescriptor(FileDescriptor &&);
0022     FileDescriptor &operator=(FileDescriptor &&);
0023     ~FileDescriptor();
0024 
0025     bool isValid() const;
0026     int get() const;
0027     int take();
0028     void reset();
0029     FileDescriptor duplicate() const;
0030 
0031     bool isReadable() const;
0032     bool isClosed() const;
0033 
0034     static bool isReadable(int fd);
0035     static bool isClosed(int fd);
0036 
0037 private:
0038     int m_fd = -1;
0039 };
0040 
0041 }